Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
@xLlama
You did not open your file for reading as indicated by the error messag "device not open".
http://doc.qt.io/qt-5/qiodevice.html#open
@VRonin Thank you for reply, but my problem is the load image from database, please see my another question: QT 5.8 image from database error
